package com.example.tests;

import static com.example.tests.GroupDataGenerator.loadGroupsFromCsvFile;
import static com.example.tests.GroupDataGenerator.loadGroupsFromXmlFile;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupCreationTests extends TestBase {

	@DataProvider
	public Iterator<Object[]> groupsFromFile() throws IOException{
		return wrapGroupsForDataProvider(loadGroupsFromCsvFile(new File("groups.txt"))).iterator();
	}
	
	@Test(dataProvider = "groupsFromFile")
	public void testGroupCreationWithValidData(GroupData group) throws Exception {
		// save old state
		SortedListOf<GroupData> oldList = app.getModel().getGroups();
		
		// action
		app.getGroupHelper().createGroup(group);
		
		// save new state
		SortedListOf<GroupData> newList = app.getModel().getGroups();
		
		// compare state
		assertThat(newList, equalTo(oldList.withAdded(group)));
		
		if (wantToCheck()){
			if ("yes".equals(app.getProperty("check.db")))
				assertThat(app.getModel().getGroups(), equalTo(app.getHibernateHelper().listGroups()));
			
			if ("yes".equals(app.getProperty("check.gui")))
				assertThat(app.getModel().getGroups(), equalTo(app.getGroupHelper().getUiGroups()));
		}
	}
}
